diff --git a/apps/explorer/test/explorer/migrator/sanitize_duplicated_log_index_logs_test.exs b/apps/explorer/test/explorer/migrator/sanitize_duplicated_log_index_logs_test.exs
index df5fe83d08..c9973ef618 100644
--- a/apps/explorer/test/explorer/migrator/sanitize_duplicated_log_index_logs_test.exs
+++ b/apps/explorer/test/explorer/migrator/sanitize_duplicated_log_index_logs_test.exs
@@ -7,138 +7,142 @@ defmodule Explorer.Migrator.SanitizeDuplicatedLogIndexLogsTest do
   alias Explorer.Chain.Token.Instance
   alias Explorer.Migrator.{SanitizeDuplicatedLogIndexLogs, MigrationStatus}
 
-  describe "Sanitize duplicated log index logs" do
-    test "correctly identifies and updates duplicated log index logs" do
-      block = insert(:block)
-
-      tx1 = :transaction |> insert() |> with_block(block, index: 0)
-      tx2 = :transaction |> insert() |> with_block(block, index: 1)
-
-      _log1 = insert(:log, transaction: tx1, index: 3, data: "0x01", block: block, block_number: block.number)
-      _log2 = insert(:log, transaction: tx1, index: 0, data: "0x02", block: block, block_number: block.number)
-      _log3 = insert(:log, transaction: tx2, index: 3, data: "0x03", block: block, block_number: block.number)
-
-      log4 = insert(:log)
-
-      assert MigrationStatus.get_status("sanitize_duplicated_log_index_logs") == nil
-
-      SanitizeDuplicatedLogIndexLogs.start_link([])
-      Process.sleep(300)
-
-      assert MigrationStatus.get_status("sanitize_duplicated_log_index_logs") == "completed"
-      assert BackgroundMigrations.get_sanitize_duplicated_log_index_logs_finished() == true
-
-      updated_logs = Repo.all(Log |> where([log], log.block_number == ^block.number) |> order_by([log], asc: log.index))
-
-      assert match?(
-               [
-                 %{index: 0, data: %Explorer.Chain.Data{bytes: <<2>>}},
-                 %{index: 1, data: %Explorer.Chain.Data{bytes: <<1>>}},
-                 %{index: 2, data: %Explorer.Chain.Data{bytes: <<3>>}}
-               ],
-               updated_logs
-             )
-
-      assert %Log{log4 | address: nil, block: nil, transaction: nil} == %Log{
-               Repo.one(Log |> where([log], log.block_number != ^block.number))
-               | address: nil,
-                 block: nil,
-                 transaction: nil
-             }
-    end
-
-    test "correctly identifies and updates duplicated log index logs & updates corresponding token transfers and token instances" do
-      block = insert(:block)
-      token_address = insert(:contract_address)
-      insert(:token, contract_address: token_address, type: "ERC-721")
-
-      instance = insert(:token_instance, token_contract_address_hash: token_address.hash)
-
-      tx1 = :transaction |> insert() |> with_block(block, index: 0)
-      tx2 = :transaction |> insert() |> with_block(block, index: 1)
-
-      log1 = insert(:log, transaction: tx1, index: 3, data: "0x01", block: block, block_number: block.number)
-      log2 = insert(:log, transaction: tx1, index: 0, data: "0x02", block: block, block_number: block.number)
-      log3 = insert(:log, transaction: tx2, index: 3, data: "0x03", block: block, block_number: block.number)
-
-      log4 = insert(:log)
-
-      _tt1 =
-        insert(:token_transfer,
-          token_type: "ERC-721",
-          block: block,
-          block_number: block.number,
-          log_index: log1.index,
-          token_ids: [instance.token_id],
-          token_contract_address: token_address,
-          token_contract_address_hash: token_address.hash,
-          transaction: tx1,
-          transaction_hash: tx1.hash,
-          block_hash: block.hash
-        )
-
-      _tt2 =
-        insert(:token_transfer,
-          block: block,
-          block_number: block.number,
-          log_index: log2.index,
-          transaction: tx1,
-          transaction_hash: tx1.hash
-        )
-
-      _tt3 =
-        insert(:token_transfer,
-          block: block,
-          block_number: block.number,
-          log_index: log3.index,
-          transaction: tx2,
-          transaction_hash: tx2.hash
-        )
-
-      Instance.changeset(instance, %{owner_updated_at_block: block.number, owner_updated_at_log_index: log1.index})
-      |> Repo.update!()
-
-      assert MigrationStatus.get_status("sanitize_duplicated_log_index_logs") == nil
-
-      SanitizeDuplicatedLogIndexLogs.start_link([])
-      Process.sleep(300)
-
-      assert MigrationStatus.get_status("sanitize_duplicated_log_index_logs") == "completed"
-      assert BackgroundMigrations.get_sanitize_duplicated_log_index_logs_finished() == true
-
-      updated_logs = Repo.all(Log |> where([log], log.block_number == ^block.number) |> order_by([log], asc: log.index))
-
-      assert match?(
-               [
-                 %{index: 0, data: %Explorer.Chain.Data{bytes: <<2>>}},
-                 %{index: 1, data: %Explorer.Chain.Data{bytes: <<1>>}},
-                 %{index: 2, data: %Explorer.Chain.Data{bytes: <<3>>}}
-               ],
-               updated_logs
-             )
-
-      block_number = block.number
-      assert [%{owner_updated_at_block: ^block_number, owner_updated_at_log_index: 1}] = Repo.all(Instance)
-
-      assert [%{log_index: 1, block_number: ^block_number}] =
-               Repo.all(TokenTransfer |> where([tt], tt.token_type == "ERC-721"))
-
-      assert %Log{log4 | address: nil, block: nil, transaction: nil} == %Log{
-               Repo.one(Log |> where([log], log.block_number != ^block.number))
-               | address: nil,
-                 block: nil,
-                 transaction: nil
-             }
-    end
-
-    test "correctly handles cases where there are no duplicated log index logs" do
-      assert MigrationStatus.get_status("sanitize_duplicated_log_index_logs") == nil
-
-      SanitizeDuplicatedLogIndexLogs.start_link([])
-      Process.sleep(100)
-
-      assert MigrationStatus.get_status("sanitize_duplicated_log_index_logs") == "completed"
-      assert BackgroundMigrations.get_sanitize_duplicated_log_index_logs_finished() == true
+  if Application.compile_env(:explorer, :chain_type) != :celo do
+    describe "Sanitize duplicated log index logs" do
+      test "correctly identifies and updates duplicated log index logs" do
+        block = insert(:block)
+
+        tx1 = :transaction |> insert() |> with_block(block, index: 0)
+        tx2 = :transaction |> insert() |> with_block(block, index: 1)
+
+        _log1 = insert(:log, transaction: tx1, index: 3, data: "0x01", block: block, block_number: block.number)
+        _log2 = insert(:log, transaction: tx1, index: 0, data: "0x02", block: block, block_number: block.number)
+        _log3 = insert(:log, transaction: tx2, index: 3, data: "0x03", block: block, block_number: block.number)
+
+        log4 = insert(:log)
+
+        assert MigrationStatus.get_status("sanitize_duplicated_log_index_logs") == nil
+
+        SanitizeDuplicatedLogIndexLogs.start_link([])
+        Process.sleep(300)
+
+        assert MigrationStatus.get_status("sanitize_duplicated_log_index_logs") == "completed"
+        assert BackgroundMigrations.get_sanitize_duplicated_log_index_logs_finished() == true
+
+        updated_logs =
+          Repo.all(Log |> where([log], log.block_number == ^block.number) |> order_by([log], asc: log.index))
+
+        assert match?(
+                 [
+                   %{index: 0, data: %Explorer.Chain.Data{bytes: <<2>>}},
+                   %{index: 1, data: %Explorer.Chain.Data{bytes: <<1>>}},
+                   %{index: 2, data: %Explorer.Chain.Data{bytes: <<3>>}}
+                 ],
+                 updated_logs
+               )
+
+        assert %Log{log4 | address: nil, block: nil, transaction: nil} == %Log{
+                 Repo.one(Log |> where([log], log.block_number != ^block.number))
+                 | address: nil,
+                   block: nil,
+                   transaction: nil
+               }
+      end
+
+      test "correctly identifies and updates duplicated log index logs & updates corresponding token transfers and token instances" do
+        block = insert(:block)
+        token_address = insert(:contract_address)
+        insert(:token, contract_address: token_address, type: "ERC-721")
+
+        instance = insert(:token_instance, token_contract_address_hash: token_address.hash)
+
+        tx1 = :transaction |> insert() |> with_block(block, index: 0)
+        tx2 = :transaction |> insert() |> with_block(block, index: 1)
+
+        log1 = insert(:log, transaction: tx1, index: 3, data: "0x01", block: block, block_number: block.number)
+        log2 = insert(:log, transaction: tx1, index: 0, data: "0x02", block: block, block_number: block.number)
+        log3 = insert(:log, transaction: tx2, index: 3, data: "0x03", block: block, block_number: block.number)
+
+        log4 = insert(:log)
+
+        _tt1 =
+          insert(:token_transfer,
+            token_type: "ERC-721",
+            block: block,
+            block_number: block.number,
+            log_index: log1.index,
+            token_ids: [instance.token_id],
+            token_contract_address: token_address,
+            token_contract_address_hash: token_address.hash,
+            transaction: tx1,
+            transaction_hash: tx1.hash,
+            block_hash: block.hash
+          )
+
+        _tt2 =
+          insert(:token_transfer,
+            block: block,
+            block_number: block.number,
+            log_index: log2.index,
+            transaction: tx1,
+            transaction_hash: tx1.hash
+          )
+
+        _tt3 =
+          insert(:token_transfer,
+            block: block,
+            block_number: block.number,
+            log_index: log3.index,
+            transaction: tx2,
+            transaction_hash: tx2.hash
+          )
+
+        Instance.changeset(instance, %{owner_updated_at_block: block.number, owner_updated_at_log_index: log1.index})
+        |> Repo.update!()
+
+        assert MigrationStatus.get_status("sanitize_duplicated_log_index_logs") == nil
+
+        SanitizeDuplicatedLogIndexLogs.start_link([])
+        Process.sleep(300)
+
+        assert MigrationStatus.get_status("sanitize_duplicated_log_index_logs") == "completed"
+        assert BackgroundMigrations.get_sanitize_duplicated_log_index_logs_finished() == true
+
+        updated_logs =
+          Repo.all(Log |> where([log], log.block_number == ^block.number) |> order_by([log], asc: log.index))
+
+        assert match?(
+                 [
+                   %{index: 0, data: %Explorer.Chain.Data{bytes: <<2>>}},
+                   %{index: 1, data: %Explorer.Chain.Data{bytes: <<1>>}},
+                   %{index: 2, data: %Explorer.Chain.Data{bytes: <<3>>}}
+                 ],
+                 updated_logs
+               )
+
+        block_number = block.number
+        assert [%{owner_updated_at_block: ^block_number, owner_updated_at_log_index: 1}] = Repo.all(Instance)
+
+        assert [%{log_index: 1, block_number: ^block_number}] =
+                 Repo.all(TokenTransfer |> where([tt], tt.token_type == "ERC-721"))
+
+        assert %Log{log4 | address: nil, block: nil, transaction: nil} == %Log{
+                 Repo.one(Log |> where([log], log.block_number != ^block.number))
+                 | address: nil,
+                   block: nil,
+                   transaction: nil
+               }
+      end
+
+      test "correctly handles cases where there are no duplicated log index logs" do
+        assert MigrationStatus.get_status("sanitize_duplicated_log_index_logs") == nil
+
+        SanitizeDuplicatedLogIndexLogs.start_link([])
+        Process.sleep(100)
+
+        assert MigrationStatus.get_status("sanitize_duplicated_log_index_logs") == "completed"
+        assert BackgroundMigrations.get_sanitize_duplicated_log_index_logs_finished() == true
+      end
     end
   end
 end